Assessment of stress-strain state of temporary support during constructhion of station tunnels of the metro
Authors:
About authors
- Deputy Head of Board on Capital Construction The Saint-Petersburg Metro
Abstract
In-situ testing technique of temporary support is given. The values of stress and normal force in arch and sides of steel support are shown. Determination of vertical load magnitude is done. It was determined that vertical load on support decreases by 1,54 times, if lag of support installation from the face is16 m.
Similar articles
Importance of taphonomic researches for solution of biotopes and ecological-facial ostracod communities of some Silurian and lower devonian ostracoda from the South Tien Shan
2009 E. D. Michailova
The modeling of formation processes of heightened polarizability zones above oil-and-gas deposits
2009 E. O. Kudryavtseva